Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / video / fbdev / sh_mobile_lcdcfb.h

diff --git a/kernel/drivers/video/fbdev/sh_mobile_lcdcfb.h b/kernel/drivers/video/fbdev/sh_mobile_lcdcfb.h
new file mode 100644 (file)
index 0000000..f839ade
--- /dev/null
+++ b/kernel/drivers/video/fbdev/sh_mobile_lcdcfb.h
@@ -0,0 +1,112 @@
+#ifndef SH_MOBILE_LCDCFB_H
+#define SH_MOBILE_LCDCFB_H
+
+#include <linux/completion.h>
+#include <linux/fb.h>
+#include <linux/mutex.h>
+#include <linux/wait.h>
+
+/* per-channel registers */
+enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
+       LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
+       LDHAJR,
+       NR_CH_REGS };
+
+#define PALETTE_NR 16
+
+struct backlight_device;
+struct fb_info;
+struct module;
+struct sh_mobile_lcdc_chan;
+struct sh_mobile_lcdc_entity;
+struct sh_mobile_lcdc_format_info;
+struct sh_mobile_lcdc_priv;
+
+#define SH_MOBILE_LCDC_DISPLAY_DISCONNECTED    0
+#define SH_MOBILE_LCDC_DISPLAY_CONNECTED       1
+
+struct sh_mobile_lcdc_entity_ops {
+       /* Display */
+       int (*display_on)(struct sh_mobile_lcdc_entity *entity);
+       void (*display_off)(struct sh_mobile_lcdc_entity *entity);
+};
+
+enum sh_mobile_lcdc_entity_event {
+       SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT,
+       SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT,
+       SH_MOBILE_LCDC_EVENT_DISPLAY_MODE,
+};
+
+struct sh_mobile_lcdc_entity {
+       struct module *owner;
+       const struct sh_mobile_lcdc_entity_ops *ops;
+       struct sh_mobile_lcdc_chan *lcdc;
+       struct fb_videomode def_mode;
+};
+
+/*
+ * struct sh_mobile_lcdc_chan - LCDC display channel
+ *
+ * @pan_y_offset: Panning linear offset in bytes (luma component)
+ * @base_addr_y: Frame buffer viewport base address (luma component)
+ * @base_addr_c: Frame buffer viewport base address (chroma component)
+ * @pitch: Frame buffer line pitch
+ */
+struct sh_mobile_lcdc_chan {
+       struct sh_mobile_lcdc_priv *lcdc;
+       struct sh_mobile_lcdc_entity *tx_dev;
+       const struct sh_mobile_lcdc_chan_cfg *cfg;
+
+       unsigned long *reg_offs;
+       unsigned long ldmt1r_value;
+       unsigned long enabled; /* ME and SE in LDCNT2R */
+       void *cache;
+
+       struct mutex open_lock;         /* protects the use counter */
+       int use_count;
+
+       void *fb_mem;
+       unsigned long fb_size;
+
+       dma_addr_t dma_handle;
+       unsigned long pan_y_offset;
+
+       unsigned long frame_end;
+       wait_queue_head_t frame_end_wait;
+       struct completion vsync_completion;
+
+       const struct sh_mobile_lcdc_format_info *format;
+       u32 colorspace;
+       unsigned int xres;
+       unsigned int xres_virtual;
+       unsigned int yres;
+       unsigned int yres_virtual;
+       unsigned int pitch;
+
+       unsigned long base_addr_y;
+       unsigned long base_addr_c;
+       unsigned int line_size;
+
+       int (*notify)(struct sh_mobile_lcdc_chan *ch,
+                     enum sh_mobile_lcdc_entity_event event,
+                     const struct fb_videomode *mode,
+                     const struct fb_monspecs *monspec);
+
+       /* Backlight */
+       struct backlight_device *bl;
+       unsigned int bl_brightness;
+
+       /* FB */
+       struct fb_info *info;
+       u32 pseudo_palette[PALETTE_NR];
+       struct {
+               unsigned int width;
+               unsigned int height;
+               struct fb_videomode mode;
+       } display;
+       struct fb_deferred_io defio;
+       struct scatterlist *sglist;
+       int blank_status;
+};
+
+#endif